FORT WORTH, Texas (AP) — Jimmie Johnson and Brad Keselowski are in quite a fight for the NASCAR Sprint Cup championship. With two rounds to go, five-time champion Johnson now has a bigger edge after a slugfest in Texas that included some hard banging late. Johnson regained the lead on the final restart on the 334th of 335 laps before holding off the young challenger in an ending shootout for a 1-2 finish in Texas.